Chris Galas

Rhodochrosite

Calcite, Fluorite

Vanadinite, Barite

Pyromorphite

Dolomite (Cobalt-rich)

Variscite

Quartz with Chlorite inclusions

Gypsum

Amazonite, Smoky Quartz

Elbaite

Dioptase, Calcite

Cavansite, Okenite

Fluorite

Aragonite (Copper and vanadium-rich)

Hedenbergite in Quartz

Calcite, Sphalerite

Orpiment, Calcite

Benitoite, Neptunite, Natrolite

Adamite

Calcite